Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

VG • E/VS1 • IGI LG845615586

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG845615586

Diamond specifications and retailer prices

From $424 USD
As of October 28, 2026
Save $1,424 USD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,848 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG845615586 or 845615586. Listed at 17 retailers as of October 28, 2026, with prices from $424 to $1,848, a $1,424 spread on the same certified stone. MOH London lists it at $1,848. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845615586
Dimensions6.69 × 6.64 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.69 mm6.64 mm1.55 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845615586
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 68.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $1,848 USD|Low: $424 USD|High: $1,848 USD|Avg: $1,038 USD
MOH London
Retailer 2
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Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
October 30, 2026
Retailer 6$424 USD
Retailer 8$525 USD
Retailer 2$551 USD
Retailer 4$588 USD
Retailer 3$620 USD
Retailer 14$717 USD
Retailer 12$758 USD
Retailer 16$808 USD
Retailer 10$851 USD
Retailer 11$1,080 USD
Retailer 13$1,091 USD
Retailer 7$1,500 USD
Retailer 15$1,510 USD
Retailer 9$1,550 USD
Retailer 5$1,640 USD
Retailer 17$1,766 USD
MOH London$1,848 USD

5 data points across 17 retailers

17 retailers$424 USD to $1,848 USD

A
Cheapest Retailer
-
$424 USD
Final sale: no returns
A
Retailer 2
-
$525 USD
HK$4,100 HKD
View
A
Retailer 3
-
$551 USD
£434 GBP
View
A
Retailer 4
-
$588 USD
View
B+
Retailer 5
-
$620 USD
View
B+
Retailer 6
-
$717 USD
View
B+
Retailer 7
-
$758 USD
€722 EUR
View
B+
Retailer 8
-
$808 USD
ZAR 13,055 ZAR
View
B+
Retailer 9
-
$851 USD
£670 GBP
View
B
Retailer 10
-
$1,080 USD
A$1,661 AUD
View
B
Retailer 11
-
$1,091 USD
A$1,679 AUD
View
B
Retailer 12
-
$1,500 USD
SGD 2,027 SGD
View
B
Retailer 13
-
$1,510 USD
View
B
Retailer 14
-
$1,550 USD
View
B
Retailer 15
-
$1,640 USD
View
B
Retailer 16
-
$1,766 USD
View
Most Expensive
B
MOH London
LG845615586 · Oct 29
$1,848 USD
£1,455 GBP
View
16 more retailers have this diamond
Prices start from $424 USDSave up to $1,424 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.55ct Cushion
$424 USD